Home / 90,624.60-125,056.62-50,336.01

Finding the Fourth Proportional to 90,624.60, 125,056.62 and 50,336.01

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Solution

The fourth proportional to 90,624.60, 125,056.62 and 50,336.01 is: 69,460.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,624.60 : 125,056.62 = 50,336.01 : x
  2. Step 2: Convert to fraction form
    90,624.60/125,056.62 = 50,336.01/x
  3. Step 3: Cross multiply
    90,624.60x = 125,056.62 × 50,336.01
  4. Step 4: Simplify right side
    90,624.60x = 6,294,851,274.89
  5. Step 5: Solve for x
    x = 6,294,851,274.89/90,624.60
  6. Step 6: Final answer
    x = 69,460.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.